HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesBeady pipefish Beady pipefish (Hippichthys penicillus) Scientific name: Hippichthys penicillus Cantor, 1849 The Beady pipefish (Hippichthys penicillus) is a freshwater fish of the family Syngnathidae. Native range: Indo-West Pacific, western Persian Gulf (Kuwait, Saudi Arabia), north central Indian Ocean, and eastward to Japan and Queensland, Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 23-31Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippichthys penicillusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentMarine; freshwater; brackish; demersalClimateTropicalDistributionIndo-West Pacific: western Persian Gulf (Kuwait, Saudi Arabia), north central Indian Ocean, and eastward to Japan and Queensland, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026